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Elongated absorbent article

A technology of absorbency and articles, applied in the direction of absorbent pads, medical science, clothing, etc., can solve problems such as not optimal structure

Active Publication Date: 2005-11-30
UNI CHARM CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Like this, it is not the best structure to make the liquid permeable holes evenly distributed on the top sheet covering various parts that are required to have different functions.

Method used

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  • Elongated absorbent article
  • Elongated absorbent article
  • Elongated absorbent article

Examples

Experimental program
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Effect test

Embodiment Construction

[0042] Hereinafter, the present invention will be described in detail in preferred embodiments according to the present invention with reference to the accompanying drawings. In the following description, some specific details are illustrated in order to enable the reader to fully understand the present invention. However, it will be understood by those skilled in the art that the invention may be formed without these details. In addition, in order to avoid meaningless ambiguity, well-known structures are not described in detail in the present invention.

[0043] The absorbent article of the present invention is used as a sanitary napkin whose main purpose is to absorb menstrual blood excreted from the vaginal opening of a woman. In addition, among the two surfaces of the absorbent article, the surface facing the middle of the user's thigh is the skin-side surface, and the surface on the opposite side is shown as the clothing-side surface regardless of whether the outer side ...

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Abstract

There is disclosed an elongated absorbent article wherein a central region (20) consisting of a front portion (20A) and a rear portion (20B) has distributed therein liquid-permeable through holes (25) and embossed spots (26). The pore density expressed by (the sum total of the areas occupied by the liquid-permeable through holes (25) in the front portion (20A) / the area of the front portion (20A)) is greater than the pore density that is (the sum total of the areas occupied by the liquid-permeable through holes (25) in the rear portion (20B) / the area of the rear portion (20B)), and the emboss density expressed by (the sum total of the areas occupied by the embossed spots (26) in the rear portion (20B) / the area of the rear portion (20B)) is greater than the emboss density that is (the sum total of the areas occupied by the emboss spots (26) in the front portion (20A) / the area of the front portion (20A)).

Description

[0001] This application is filed by claiming priority based on Japanese Patent Application No. 2002-354181 filed on December 5, 2002. A part of the description in this description refers to the content of the above-mentioned Japanese patent application. technical field [0002] The present invention relates to an absorbent article suitable for absorbing menstrual blood excreted from female sexual organs, and more particularly to a vertically long absorbent article covering the user's body from the vaginal opening to the buttocks. Background technique [0003] The general structure of an absorbent article that absorbs menstrual blood excreted from female sexual organs is a liquid-permeable top sheet, a liquid-impermeable back sheet, and a liquid-absorbent layer; the top sheet is located on the skin-side surface; the back sheet is located on the garment-side surface; the liquid-absorbent layer Between the above-mentioned top sheet and the back sheet, the above-mentioned back s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F13/53A61F5/44A61F13/15A61F13/49A61F13/511A61F13/539
CPCA61F13/512A61F13/47218A61F13/511A61F13/533
Inventor 黑田贤一郎工藤淳木下正隆深山拓也田村龙也小松慎平
Owner UNI CHARM CORP